Sofa



FIG. 1 shows a perspective view of the sofa;

FIG. 2 shows a front view of the sofa;

FIG. 3 shows a left side view of the sofa;

FIG. 4 shows a right side view of the sofa;

FIG. 5 shows a top view of the sofa;

FIG. 6 shows a rear view of the sofa;

FIG. 7 shows a bottom view of the sofa;

FIG. 8 shows a perspective view of a sofa as in FIGS. 1-7 without a chaise section;

FIG. 9 shows a front view of the sofa;

FIG. 10 shows a left side view of the sofa;

FIG. 11 shows a right side view of the sofa;

FIG. 12 shows a top view of the sofa;

FIG. 13 shows a rear view of the sofa; and,

FIG. 14 shows a bottom view of the sofa. 

CLAIM The ornamental design for a sofa, as shown and described. 